{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:56:08.955065+00:00","duration_seconds":0.773641,"id":1740015,"input_summary":"chars=538 node=683210","metadata":{"llm_candidates":[{"callsign":"K2AP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K2AP","recording_id":168287,"started_at":"2026-07-16T12:56:08.181424+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164250}